50 lines
1.5 KiB
Ruby
50 lines
1.5 KiB
Ruby
#-- encoding: UTF-8
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#-- copyright
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# ChiliProject is a project management system.
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#
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# Copyright (C) 2010-2012 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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# Required until https://github.com/Shopify/liquid/pull/87 got merged upstream
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module ChiliProject
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module Liquid
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module LiquidExt
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module Strainer
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def self.included(base)
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base.extend(ClassMethods)
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base.class_attribute :filters, :instance_reader => false, :instance_writer => false
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base.class_eval do
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self.filters = base.send(:class_variable_get, '@@filters').values
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class << self
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alias_method_chain :global_filter, :filter_array
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alias_method_chain :create, :filter_array
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end
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end
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end
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module ClassMethods
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def global_filter_with_filter_array(filter)
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raise ArgumentError, "Passed filter is not a module" unless filter.is_a?(Module)
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self.filters += [filter]
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end
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def create_with_filter_array(context)
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strainer = self.new(context)
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filters.each { |filter| strainer.extend(filter) }
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strainer
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end
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end
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end
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end
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end
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end
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